node/benchmark/assert/deepequal-typedarrays.js
Rich Trott 11f46a2586 benchmark: enable assert benchmark with short len
`deepequal-typedarrays.js` throws if `len` is set to 100 or less due to
a hardcoded index. Calculate the index based on `len` so benchmark can
be run with small `len` values if desired.

PR-URL: https://github.com/nodejs/node/pull/15174
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-09-15 15:34:32 -07:00

75 lines
1.6 KiB
JavaScript

'use strict';
const common = require('../common.js');
const assert = require('assert');
const bench = common.createBenchmark(main, {
type: [
'Int8Array',
'Uint8Array',
'Int16Array',
'Uint16Array',
'Int32Array',
'Uint32Array',
'Float32Array',
'Float64Array',
'Uint8ClampedArray',
],
n: [1],
method: [
'deepEqual',
'deepStrictEqual',
'notDeepEqual',
'notDeepStrictEqual'
],
len: [1e6]
});
function main(conf) {
const type = conf.type;
const clazz = global[type];
const n = +conf.n;
const len = +conf.len;
const actual = new clazz(len);
const expected = new clazz(len);
const expectedWrong = Buffer.alloc(len);
const wrongIndex = Math.floor(len / 2);
expectedWrong[wrongIndex] = 123;
var i;
switch (conf.method) {
case 'deepEqual':
bench.start();
for (i = 0; i < n; ++i) {
// eslint-disable-next-line no-restricted-properties
assert.deepEqual(actual, expected);
}
bench.end(n);
break;
case 'deepStrictEqual':
bench.start();
for (i = 0; i < n; ++i) {
assert.deepStrictEqual(actual, expected);
}
bench.end(n);
break;
case 'notDeepEqual':
bench.start();
for (i = 0; i < n; ++i) {
// eslint-disable-next-line no-restricted-properties
assert.notDeepEqual(actual, expectedWrong);
}
bench.end(n);
break;
case 'notDeepStrictEqual':
bench.start();
for (i = 0; i < n; ++i) {
assert.notDeepStrictEqual(actual, expectedWrong);
}
bench.end(n);
break;
default:
throw new Error('Unsupported method');
}
}